Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9LOU callsign genealogy
Currently held by Ciletti Jr., Louis A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K9LOU's current licensee, walking backwards.
- Ciletti Jr, Louis APAgranted 2020-03-16cancelled 2020-05-15
Successor callsigns
Callsigns held now by people who previously held K9LOU.
- COHRON, DOUGLAS BKYgranted 2016-09-03cancelled 2018-02-27
All historical holders
Every license row we've seen with the callsign K9LOU, oldest first.
- LARSON, LOUIS E IL2000-01-25 → cancelled 2012-01-26
- COHRON, DOUGLAS B KY2016-06-03 → cancelled 2016-09-03
- Ciletti Jr., Louis A PA2020-05-15 active